Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

File consists of letters from and regarding Dr. Joel Filártiga. Includes letters by Nouwen, an article by Alberto Cabral, "Political Murder in Paraguay" and signed petitions addressed to the President of Paraguay, Gral. Alfredo Stroessner.